Option 1: Find Password Stored in iCloud Keychain on iPhone/iPad

Step 4: Every account on your device will be shown. Tap a website to view your password.

Tips: You can edit everything or delete the account from your device by tapping the Edit button in the upper-right corner. If you no longer want store a username and password, tap the minus sign next to the site name, then tap the Delete button.

Option 2: View Password Saved in Safari's iCloud Keychain on Mac

Step 1: On Mac, open Preferences.

Step 2: In the Preferences window, click on the Password tab.

Step 3: Safari shows you the sites it has saved your login for. To copy username or password, right-click on it.

Step 4: To show passwords for all login, check the Show passwords for selected websites. You'll be prompted to enter your Apple password before the passwords will be revealed.